/** Check whether device model is populated and offer to bootstrap system if not. */
protected void verifyDeviceModel() {
try {
IDeviceModelInitializer init =
(IDeviceModelInitializer)
SERVER_SPRING_CONTEXT.getBean(SiteWhereServerBeans.BEAN_DEVICE_MODEL_INITIALIZER);
ISearchResults<ISite> sites = getDeviceManagement().listSites(new SearchCriteria(1, 1));
if (sites.getNumResults() == 0) {
List<String> messages = new ArrayList<String>();
messages.add(
"There are currently no sites defined in the system. You have the option of loading "
+ "a default dataset for previewing system functionality. Would you like to load the default "
+ "dataset?");
String message = StringMessageUtils.getBoilerPlate(messages, '*', 60);
LOGGER.info("\n" + message + "\n");
System.out.println("Load default dataset? Yes/No (Default is Yes)");
String response = readLine();
if ((response == null) && (init.isInitializeIfNoConsole())) {
response = "Y";
} else if ((response == null) && (!init.isInitializeIfNoConsole())) {
response = "N";
}
if ((response.length() == 0) || (response.toLowerCase().startsWith("y"))) {
init.initialize(getDeviceManagement());
}
}
} catch (NoSuchBeanDefinitionException e) {
LOGGER.info("No device model initializer found in Spring bean configuration. Skipping.");
return;
} catch (SiteWhereException e) {
LOGGER.warn("Unable to read from device model.", e);
}
}
/**
* Test API calls for listing and removing group elements.
*
* @param group
* @throws SiteWhereException
*/
protected void testListAndRemoveNetworkElements(IDeviceGroup group) throws SiteWhereException {
ISearchResults<IDeviceGroupElement> groupElements =
getDeviceManagement().listDeviceGroupElements(group.getToken(), new SearchCriteria(0, 10));
LOGGER.info("Matched " + groupElements.getResults().size() + " group elements.");
List<IDeviceGroupElementCreateRequest> delete =
new ArrayList<IDeviceGroupElementCreateRequest>();
for (IDeviceGroupElement current : groupElements.getResults()) {
DeviceGroupElementCreateRequest delElm = new DeviceGroupElementCreateRequest();
delElm.setType(current.getType());
delElm.setElementId(current.getElementId());
delete.add(delElm);
}
List<IDeviceGroupElement> deleted =
getDeviceManagement().removeDeviceGroupElements(group.getToken(), delete);
LOGGER.info("Deleted " + deleted.size() + " group elements.");
groupElements =
getDeviceManagement().listDeviceGroupElements(group.getToken(), new SearchCriteria(0, 100));
LOGGER.info("Remaining was " + groupElements.getResults().size() + " group elements.");
}